package org.sa;

public interface BeatModelInterface {
	void initialize(); 
	void on(); 
	void off(); 
	void setBPM(int bpm);
	int getBPM();
	

	public void removeObserver(BPMObserver observer);
	public void removeObserver(BeatObserver observer);
	public void registerObserver(BPMObserver observer);
	public void registerObserver(BeatObserver observer);
}
